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  1. 1. OpenStreetMap NaturNet Plus Počítačem podporované vzdělávání na ochranu životního prostředí
  2. 2. NaturNet Plus OpenStreetMap <ul><li>OpenStreetMap (OSM) is a collaborative project to create a free editable map of the world . </li></ul><ul><li>The maps are created using the data from portable GPS devices, aerial photography, other free sources or simply from local knowledge. </li></ul><ul><li>Both rendered images and the vector graphics are available for download under a Creative Commons Attribution-ShareAlike 2.0 licence . </li></ul>
  3. 3. NaturNet Plus OpenStreetMap <ul><li>OpenStreetMap was inspired by sites such as Wikipedia - a full revision history is maintained . </li></ul><ul><li>Registered users can upload their GPS track logs and edit the vector data using the given editing tools. </li></ul>
  4. 4. NaturNet Plus History <ul><li>OpenStreetMap (OSM) was founded in July 2004 by Steve Coast. </li></ul><ul><li>In April 2006, a foundation was established with the aim of encouraging the growth, development and distribution of free geospatial data and providing geospatial data for anybody to use and share. </li></ul><ul><li>In December 2006 Yahoo confirmed that OpenStreetMap could use their aerial photography as a backdrop for map production </li></ul>
  5. 5. NaturNet Plus History <ul><li>By August 2008, shortly after the second The State of the Map conference was held, there were over 50,000 registered contributors; by March 2009 there were 100,000 and by the end of 2009 t here were nearly 200,000. </li></ul><ul><li>Note that not all registered contributors actually contribute to the map - in March 2008 approximately 10% of the registered user s were contributing to the map data each month </li></ul>
  6. 6. NaturNet Plus Technology <ul><li>The initial map data was all built from scratch </li></ul><ul><ul><li>volunteers performed systematic ground surveys using a handheld GPS unit s and a notebook s or a voice recorder s </li></ul></ul><ul><li>Collected d ata were then entered into the OpenStreetMap database from a computer </li></ul><ul><li>More recently the availability of aerial photography and other data sources from commercial and government sources has greatly increased the speed of this work and has allowed land-use data to be collected more accurately. </li></ul><ul><li>When large datasets are available a technical team will manage the conversion and import of the data. </li></ul>
  7. 7. NaturNet Plus Licencing <ul><li>OpenStreetMap data is published under an open content licen c e, with the intention of promoting free use and re-distribution of the data (both commercial and non-commercial). </li></ul><ul><li>The currently used licen c e is the Creative Commons Attribution-Share Alike 2.0 licence </li></ul><ul><ul><li>however legal investigation work and community consultation is under-way to re-license the project under the Open Database Licen c e (ODbL) which is more suitable for a map dataset </li></ul></ul>
  8. 8. NaturNet Plus OpenStreetMap
  9. 9. NaturNet Plus Integration of OSN into applications
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